Do not allow user code to set map mode to 'raw'.
Do not allow user code to set map mode to 'raw'.

johnty/libmapper,libmapper/libmapper,johnty/libmapper,radarsat1/libmapper,malloch/libmapper,radarsat1/libmapper,radarsat1/libmapper,libmapper/libmapper,johnty/libmapper,libmapper/libmapper,johnty/libmapper,libmapper/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper,radarsat1/libmapper,malloch/libmapper,radarsat1/libmapper,libmapper/libmapper,libmapper/libmapper,johnty/libmapper